CN208678197U - A kind of electric expansion device convenient for operation - Google Patents
A kind of electric expansion device convenient for operation Download PDFInfo
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- CN208678197U CN208678197U CN201821341249.9U CN201821341249U CN208678197U CN 208678197 U CN208678197 U CN 208678197U CN 201821341249 U CN201821341249 U CN 201821341249U CN 208678197 U CN208678197 U CN 208678197U
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- electric expansion
- expansion device
- device convenient
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000012423 maintenance Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
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Abstract
The utility model relates to rescue and relief work equipment technical fields, and disclose a kind of electric expansion device convenient for operation, including operation handle, one end of the operation handle is fixedly connected with pedestal, the side movable sleeve of the pedestal is connected to power supply line, the other end of the power supply line is fixedly connected with plug, the other end of the operation handle is fixedly connected with locating piece, the side of the locating piece is fixedly connected with positioning bearing, the side movable sleeve of the positioning bearing is connected to threaded rod, and the threaded rod, which runs through and extends to one end of base side, is fixedly connected with adjusting block.This is convenient for the electric expansion device of operation, pass through the connection of limited block and operation handle, it ensure that this can carry out position restriction convenient for the electric expansion device operated when in use, the phenomenon that avoiding operator from having skidded when using the machine, it can also be adjusted simultaneously according to the size of operator's hand, the utilizing status of machine has been turned up.
Description
Technical field
The utility model relates to rescue and relief work equipment technical field, specially a kind of electric expansion device convenient for operation.
Background technique
Expander is the most powerful expansion, tearing and drawing function in rescue tool, can carry out rescuing for high load capacity
Operation is helped, can be used for moving, lift barrier, pry open gap and is extended for channel, deforms metal structure, tears car body surface
Steel plate.
Existing electric expansion device is under the use of staff, the phenomenon that being easy to appear rubber sleeve, leads to the expansion of the equipment
The offset of place appearance position is opened, in its storing process, because handle is arranged at its top, needs to occupy certain deposit during storage
Space is stored up, it is proposed to this end that a kind of electric expansion device convenient for operation.
Utility model content
The utility model provides a kind of electric expansion device convenient for operation, and rubber sleeve can be prevented by, which having, causes machine to grasp
The advantages of making unstable situation, the storage convenient for machine, reducing its occupied memory space, rubber sleeve are conveniently replaceable, and are subtracted
The loss of rubber sleeve when having lacked machine run, solves machine in use for some time, it may appear that the phenomenon that rubber sleeve, causes machine
Device fluctuation of service, handle are convex, and storage, the rubber sleeve for being not easy to machine are easy to change, reduce it and are lost excessively
Problem.
The utility model provides the following technical solutions: a kind of electric expansion device convenient for operation, including operation handle, described
One end of operation handle is fixedly connected with pedestal, and the side movable sleeve of the pedestal is connected to power supply line, the power supply line it is another
End is fixedly connected with plug, and the other end of the operation handle is fixedly connected with locating piece, and the side of the locating piece is fixed to be connected
It is connected to positioning bearing, the side movable sleeve of the positioning bearing is connected to threaded rod, and the threaded rod runs through and extends to base side
The one end in face is fixedly connected with adjusting block, and one end that the pedestal is located at threaded rod side is fixedly connected with setting bar, described fixed
The middle part pivot bush unit of shape bar has limited block, and the side of the limited block is fixedly connected with cushion, the other side of the locating piece
It is fixedly connected with operating block, the other end of the operating block is fixedly connected with gripping block, and the surface of the gripping block is fixedly connected
There is maintenance block, the bottom of the maintenance block is fixedly connected with rotating bar, and the middle part movable sleeve of the rotating bar is connected to support handle,
One end movable sleeve that the rotating bar is located on the inside of support handle is connected to adjustable spring, is fixedly connected in the middle part of the support handle
There is bar, the surface fixing sleeve that the gripping block is located on the outside of maintenance block is connected to closing set, and the closing covers the one of side wall inner cavity
End fixing sleeve is connected to sliding bar, and the middle part movable sleeve of the sliding bar is connected to sliding shoe, and the side of the sliding shoe passes through reset
The side of spring and closing set side wall inner cavity is sequentially connected, and the bottom of the sliding shoe is fixedly connected with push rod, the push rod position
It is fixedly connected with sealing cover in the side of closing set inner cavity, the side movable sleeve of the gripping block is connected to expansion arm, the expansion
One end of arm is threadedly coupled by positioner with the middle part of rubber sleeve.
Preferably, the positioner includes detent set, and the detent set is fixedly attached to the inner cavity of expansion arm, the card
The bottom of position set inner cavity is fixedly connected with extension rod, detent cylinder is connected in the middle part of the extension rod, in the detent cylinder
The top of chamber is connect by extension spring with the bottom driving that detent covers inner cavity, and the detent cylinder runs through and extends to outside detent set
One end of side is connected with spill spin block.
Preferably, the surface line of the operation handle has anti-skid chequer, and the surface of operation handle is coated with anticorrosive coating.
Preferably, one end of the power supply line is fixedly connected with transmission of electricity block, and the transmission of electricity block and base side of power supply line one end
The charging slot in face matches.
Preferably, the length value of the limited block be less than locating piece length value, and limited block be in locating piece it is same
In plane.
Preferably, the surface of the gripping block offers hiding groove, and the hiding groove on gripping block surface and closing cover
Mutually agree with.
Preferably, there are two the quantity of the sliding bar, and two sliding bar parallel side-by-side settings.
Preferably, the surface of the rubber sleeve offers sawtooth, and the size of rubber sleeve two sides is all different.
The utility model have it is following the utility model has the advantages that
1, this should be ensure that convenient for operation convenient for the electric expansion device of operation, by the connection of limited block and operation handle
Electric expansion device the phenomenon that can carrying out position restriction when in use, operator is avoided to have skidded when using the machine,
It can also be adjusted simultaneously according to the size of operator's hand, the utilizing status of machine has been turned up.
2, this should be ensure that convenient for operation convenient for the electric expansion device of operation, by the connection of closing set and sealing cover
Electric expansion device can be hidden support handle when in use, reduce in storing process, support handle occupies larger sky
Between the case where generate, be unfavorable for the storage work of machine, while reducing the oxidation of support handle, improve its service life.
3, this should be ensure that convenient for operation convenient for the electric expansion device of operation, by the connection of positioner and rubber sleeve
Electric expansion device rubber sleeve can fast be removed and installed when in use, avoid rubber sleeve installation inconvenience be difficult to more
The problem of changing, simultaneously as protection of the rubber sleeve to expansion arm, reduces its abrasion being subject to.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged diagram at the A of the utility model structure；
Fig. 3 is the utility model structure positioner schematic diagram.
In figure: 1, operation handle；2, pedestal；3, power supply line；4, plug；5, locating piece；6, bearing is positioned；7, threaded rod；
8, adjusting block；9, shape bar；10, limited block；11, cushion；12, operating block；13, gripping block；14, maintenance block；15, rotating bar；
16, support handle；17, adjustable spring；18, bar；19, closing set；20, sliding bar；21, sliding shoe；22, reset spring；23,
Push rod；24, sealing cover；25, expansion arm；26, positioner；261, detent set；262, extension rod；263, detent cylinder；264, it draws
Stretch spring；265, spill spin block；27, rubber sleeve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of electric expansion device convenient for operation, including operation handle 1, the surface line of operation handle 1
There is anti-skid chequer, and the surface of operation handle 1 is coated with anticorrosive coating, pass through the setting of operation handle 1, it is ensured that should be convenient for operation
Electric expansion device when in use can be stable carry out using reducing because of behaviour while because its surface is coated with anticorrosive coating
The sweat of author corrodes 1 bring of operation handle, prolongs its service life, one end of operation handle 1 is fixedly connected with pedestal
2, the side movable sleeve of pedestal 2 is connected to power supply line 3, and one end of power supply line 3 is fixedly connected with transmission of electricity block, and 3 one end of power supply line
Transmission of electricity block and the charging slot of 2 side of pedestal match, and pass through the setting of power supply line 3, it is ensured that should be convenient for the electric expansion of operation
Device can charge when in use, avoid the occurrence of electrically-charging equipment and be fixedly connected with the machine, can not be removed, limit machine
The use scope of device, the other end of power supply line 3 are fixedly connected with plug 4, and the other end of operation handle 1 is fixedly connected with locating piece
5, the side of locating piece 5 is fixedly connected with positioning bearing 6, and the side movable sleeve of positioning bearing 6 is connected to threaded rod 7, and threaded rod 7 passes through
It wears and the one end for extending to 2 side of pedestal is fixedly connected with adjusting block 8, one end that pedestal 2 is located at 7 side of threaded rod is fixedly connected
There is setting bar 9, the middle part pivot bush unit of setting bar 9 has limited block 10, and the length value of limited block 10 is less than the length of locating piece 5
Value, and limited block 10 is in the same plane with locating piece 5, passes through the setting of limited block 10, it is ensured that it should be convenient for the electricity of operation
Dynamic expander can be defined the position of operation handle 1 when in use, avoid in operation, rubber sleeve occurs in operator
The situation for causing machine operation unstable generates, and the side of limited block 10 is fixedly connected with cushion 11, and the other side of locating piece 5 is solid
Surely it is connected with operating block 12, the other end of operating block 12 is fixedly connected with gripping block 13, and the surface of gripping block 13 offers hiding
Groove, and the hiding groove on 13 surface of gripping block agrees with closing 19 phases of set, passes through the setting of gripping block 13, it is ensured that this is convenient for
The electric expansion device of operation can be hidden support handle 16 when in use, avoid support handle 16 in machine storing process
Middle to occupy biggish space, the surface of gripping block 13 is fixedly connected with maintenance block 14, and the bottom of maintenance block 14, which is fixedly connected with, to be turned
Lever 15, the middle part movable sleeve of rotating bar 15 are connected to support handle 16, and one end that rotating bar 15 is located at 16 inside of support handle is living
Dynamic to be socketed with adjustable spring 17, the middle part of support handle 16 is fixedly connected with bar 18, and gripping block 13 is located at 14 outside of maintenance block
Surface fixing sleeve be connected to closing set 19, closing set 19 side wall inner cavities one end fixing sleeve be connected to sliding bar 20, sliding bar 20
There are two quantity, and two 20 parallel side-by-side of sliding bar settings, passes through the setting of sliding bar 20, it is ensured that should be convenient for the electricity of operation
Dynamic expander can make sealing cover 24 carry out stable folding when in use, avoid the folding of sealing cover 24 effect poor, can not be to branch
The case where support handle 16 is closed generation, the middle part movable sleeve of sliding bar 20 are connected to sliding shoe 21, and the side of sliding shoe 21 is logical
The side for crossing 19 side wall inner cavities of reset spring 22 and closing set is sequentially connected, and the bottom of sliding shoe 21 is fixedly connected with push rod 23,
The side that push rod 23 is located at 19 inner cavities of closing set is fixedly connected with sealing cover 24, and the side movable sleeve of gripping block 13 is connected to expansion arm
25, one end of expansion arm 25 is threadedly coupled by positioner 26 with the middle part of rubber sleeve 27, and positioner 26 includes detent set
261, detent set 261 is fixedly attached to the inner cavity of expansion arm 25, and the bottom that detent covers 261 inner cavities is fixedly connected with extension rod 262,
The middle part of extension rod 262 is connected with detent cylinder 263, and the top of 263 inner cavity of detent cylinder passes through extension spring 264 and detent set
The bottom driving of 261 inner cavities connects, and detent cylinder 263 runs through and the one end extended on the outside of detent set 261 is connected with rotation
Block 265 passes through the setting of positioner 26, it is ensured that should when in use can may be used when in use convenient for the electric expansion device of operation
Easily to be dismantled to rubber sleeve 27, avoids rubber sleeve 27 because disassembly is inconvenient, reduce the working efficiency of machine, rubber sleeve
27 surface offers sawtooth, and the size of 27 two sides of rubber sleeve is all different, and passes through the setting of rubber sleeve 27, it is ensured that this is just
The abrasion that expansion arm 25 is subject to can be reduced when in use in the electric expansion device of operation, avoided expansion arm 25 from wearing excessively high, led
Causing the service life of machine reduces.
Working principle rotates threaded rod 7 by rotating adjusting block 8 first, while driving limited block 10 in operation handle 1
Place carries out position restriction, then carries out start-up operation to machine by operating block 12, then by pulling push rod 23 to open sealing cover
24, rubber sleeve 27 is fixed finally by the spill spin block 265 on twisting positioner 26.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of electric expansion device convenient for operation, including operation handle (1), it is characterised in that: the one of the operation handle (1)
End be fixedly connected with pedestal (2), the side movable sleeve of the pedestal (2) is connected to power supply line (3), the power supply line (3) it is another
End is fixedly connected with plug (4), and the other end of the operation handle (1) is fixedly connected with locating piece (5), the locating piece (5)
Side be fixedly connected with positioning bearing (6), it is described positioning bearing (6) side movable sleeve be connected to threaded rod (7), the screw thread
Bar (7), which runs through and extends to one end of pedestal (2) side, to be fixedly connected with adjusting block (8), and the pedestal (2) is located at threaded rod
(7) one end of side is fixedly connected with setting bar (9), and the middle part pivot bush unit of setting bar (9) has limited block (10), described
The side of limited block (10) is fixedly connected with cushion (11), and the other side of the locating piece (5) is fixedly connected with operating block (12),
The other end of the operating block (12) is fixedly connected with gripping block (13), and the surface of the gripping block (13) is fixedly connected with maintenance
The bottom of block (14), the maintenance block (14) is fixedly connected with rotating bar (15), the middle part pivot bush unit of the rotating bar (15)
Have support handle (16), one end movable sleeve that the rotating bar (15) is located on the inside of support handle (16) is connected to adjustable spring
(17), it is fixedly connected with bar (18) in the middle part of the support handle (16), the gripping block (13) is located at maintenance block (14) outside
The surface fixing sleeve of side is connected to closing set (19), and one end fixing sleeve of the closing set (19) side wall inner cavity is connected to sliding bar
(20), the middle part movable sleeve of the sliding bar (20) is connected to sliding shoe (21), and the side of the sliding shoe (21) is by resetting bullet
The side of spring (22) and closing set (19) side wall inner cavity is sequentially connected, and the bottom of the sliding shoe (21) is fixedly connected with push rod
(23), the side that the push rod (23) is located at closing set (19) inner cavity is fixedly connected with sealing cover (24), the gripping block (13)
Side movable sleeve be connected to expansion arm (25), one end of the expansion arm (25) passes through positioner (26) and rubber sleeve (27)
Middle part is threadedly coupled.
2. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that: the positioner (26)
Including detent set (261), the detent set (261) is fixedly attached to the inner cavity of expansion arm (25), detent set (261) inner cavity
Bottom be fixedly connected with extension rod (262), be connected with detent cylinder (263), the card in the middle part of the extension rod (262)
The top of position cylinder (263) inner cavity is connect by extension spring (264) with the bottom driving of detent set (261) inner cavity, the detent
Cylinder (263) runs through and the one end extended on the outside of detent set (261) is connected with spill spin block (265).
3. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that: the operation handle (1)
Surface line have anti-skid chequer, and the surface of operation handle (1) is coated with anticorrosive coating.
4. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that: the power supply line (3)
One end is fixedly connected with transmission of electricity block, and the transmission of electricity block of power supply line (3) one end and the charging slot of pedestal (2) side match.
5. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that: the limited block (10)
Length value is less than the length value of locating piece (5), and limited block (10) is in the same plane with locating piece (5).
6. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that: the gripping block (13)
Surface offers hiding groove, and the hiding groove on gripping block (13) surface mutually agrees with closing set (19).
7. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that: the sliding bar (20)
There are two quantity, and two sliding bar (20) parallel side-by-side settings.
8. a kind of electric expansion device convenient for operation according to claim 1, it is characterised in that: the rubber sleeve (27)
Surface offers sawtooth, and the size of rubber sleeve (27) two sides is all different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341249.9U CN208678197U (en) | 2018-08-20 | 2018-08-20 | A kind of electric expansion device convenient for operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821341249.9U CN208678197U (en) | 2018-08-20 | 2018-08-20 | A kind of electric expansion device convenient for operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208678197U true CN208678197U (en) | 2019-04-02 |
Family
ID=65886049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821341249.9U Active CN208678197U (en) | 2018-08-20 | 2018-08-20 | A kind of electric expansion device convenient for operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208678197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108853771A (en) * | 2018-08-20 | 2018-11-23 | 九江消防装备有限公司 | A kind of electric expansion device convenient for operation |
| CN111514478A (en) * | 2020-05-15 | 2020-08-11 | 温州国军机械有限公司 | Hydraulic expander for fire control emergency |
-
2018
- 2018-08-20 CN CN201821341249.9U patent/CN208678197U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108853771A (en) * | 2018-08-20 | 2018-11-23 | 九江消防装备有限公司 | A kind of electric expansion device convenient for operation |
| CN108853771B (en) * | 2018-08-20 | 2023-04-25 | 九江消防装备有限公司 | Electric expander convenient to operate |
| CN111514478A (en) * | 2020-05-15 | 2020-08-11 | 温州国军机械有限公司 | Hydraulic expander for fire control emergency |
| CN111514478B (en) * | 2020-05-15 | 2021-06-04 | 德州市生辉液压有限公司 | A hydraulic expander for fire emergency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electric expander convenient to operate Effective date of registration: 20200416 Granted publication date: 20190402 Pledgee: Jiujiang state owned Financing Guarantee Co.,Ltd. Pledgor: JIUJIANG FIRE FIGHTING EQUIPMENT Co.,Ltd. Registration number: Y2020360000025 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230424 Granted publication date: 20190402 Pledgee: Jiujiang state owned Financing Guarantee Co.,Ltd. Pledgor: JIUJIANG FIRE FIGHTING EQUIPMENT Co.,Ltd. Registration number: Y2020360000025 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |